What does "authority" mean?

Authority: 2. Government; the persons or the body exercising power or command; as, the local authorities of the States; the military authorities. [Chiefly in the plural.]

Additional senses

  1. 2.The power derived from opinion, respect, or esteem; influence of character, office, or station, or mental or moral superiority, and the like; claim to be believed or obeyed; as, an historian of no authority; a magistrate of great authority.
  2. 3.That which, or one who, is claimed or appealed to in support of opinions, actions, measures, etc. Hence: (a) Testimony; witness. "And on that high authority had believed." Milton. (b) A precedent; a decision of a court, an official declaration, or an opinion, saying, or statement worthy to be taken as a precedent. (c) A book containing such a statement or opinion, or the author of the book. (d) Justification; warrant. Wilt thou be glass wherein it shall discern Authority for sin, warrant for blame. Shak.

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